package cn.edu.scau.cmi.zhaotingjie.chapter06;

public class Rect6_11 extends Geometry6_11 {
	double a,b;
	Rect6_11(double a,double b){
		this.a = a;
		this.b = b;
	}
	public double getArea() {
		return (a*b);
	}
}
